/*********************************************************************
 * Copyright (C) 2001 Andrew Khan
 * <p>
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * <p>
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * <p>
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
 ***************************************************************************/

package jxl.biff.drawing;

import jxl.biff.Type;
import jxl.biff.WritableRecordData;
import jxl.common.Logger;
import jxl.read.biff.Record;

/**
 * A record which merely holds the MSODRAWING data.  Used when copying files
 * which contain images
 */
public class MsoDrawingRecord extends WritableRecordData {
    /**
     * The logger
     */
    private static Logger logger = Logger.getLogger(MsoDrawingRecord.class);

    /**
     * Flag to indicate whether this is the first drawing on the sheet
     * - needed for copying
     */
    private boolean first;
    /**
     * The raw drawing data which was read in
     */
    private byte[] data;

    /**
     * Constructs this object from the raw data
     *
     * @param t the raw data
     */
    public MsoDrawingRecord(Record t) {
        super(t);
        data = getRecord().getData();
        first = false;
    }

    /**
     * Constructor
     *
     * @param d the drawing data
     */
    public MsoDrawingRecord(byte[] d) {
        super(Type.MSODRAWING);
        data = d;
        first = false;
    }

    /**
     * Expose the protected function
     *
     * @return the raw record data
     */
    public byte[] getData() {
        return data;
    }

    /**
     * Expose the protected function to the SheetImpl in this package
     *
     * @return the raw record data
     */
    public Record getRecord() {
        return super.getRecord();
    }

    /**
     * Sets the flag to indicate that this is the first drawing on the sheet
     */
    public void setFirst() {
        first = true;
    }

    /**
     * Accessor for the first drawing on the sheet.  This is used when
     * copying unmodified sheets to indicate that this drawing contains
     * the first time Escher gubbins
     *
     * @return TRUE if this MSORecord is the first drawing on the sheet
     */
    public boolean isFirst() {
        return first;
    }
}




